
    // 这是初始化
  function setupWebViewJavascriptBridge(callback) {
        if (window.WebViewJavascriptBridge) { return callback(WebViewJavascriptBridge)};
        if (window.WVJBCallbacks) { return window.WVJBCallbacks.push(callback)};
        window.WVJBCallbacks = [callback];
        var WVJBIframe = document.createElement('iframe');
        WVJBIframe.style.display = 'none';
        WVJBIframe.src = 'https://__bridge_loaded__';
        document.documentElement.appendChild(WVJBIframe);
        setTimeout(function() { document.documentElement.removeChild(WVJBIframe) }, 0);
    }
   // 初始化结束
    
    
    setupWebViewJavascriptBridge(function(bridge) {	
   
           

               
          
        // js_ocToken用来OC给我传参数
	bridge.registerHandler('js_ocToken', function(data, responseCallback) {
	                       
				window.token = JSON.stringify(data);
                apiLoginByToken(token);
                
                // document.write(token)
				// window.sessionStorage.setItem("data",token);
		});

        // 调用了OC的backToHome方法
	var js_oc = document.getElementById("js_oc");
		js_oc.onclick = function(e) {
			e.preventDefault();
			bridge.callHandler('backToHome',function(response) {
				log('JS got response', response);
			});
		}
	});
 


        
 

